One-Pan Ham Swiss Frittata

This One-Pan Ham and Swiss Frittata is a savory, protein-packed dish that combines the convenience of a single-pan meal with the refined flavors of nutty Swiss cheese and savory diced ham. Perfectly golden and fluffy, it is an ideal choice for a stress-free brunch, a quick weeknight dinner, or simple meal prep.

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By sautéing the vegetables and ham before adding the egg mixture, you build deep layers of flavor. The transition from stovetop to oven ensures the frittata sets perfectly, resulting in a dish that looks as good as it tastes.

Ingredients

• 8 large eggs
• 1/4 cup whole milk
• 1 cup shredded Swiss cheese
• 1 cup diced cooked ham
• 1/2 cup diced yellow onion
• 1 cup baby spinach, chopped
• 1/2 cup cherry tomatoes, halved
• 1/2 teaspoon salt
• 1/4 teaspoon black pepper
• 1/4 teaspoon dried thyme (optional)
• 1 tablespoon olive oil

Instructions

Step 1

Preheat oven to 375°F (190°C).

Step 2

In a large oven-safe skillet, heat olive oil over medium heat. Add diced onion and sauté for 3 minutes until translucent.

Step 3

Add diced ham and cook for another 2 minutes. Stir in chopped spinach and cherry tomatoes; cook until spinach is wilted, about 1 minute.

Step 4

In a mixing bowl, whisk together eggs, milk, salt, pepper, and thyme (if using). Stir in half of the shredded Swiss cheese.

Step 5

Pour the egg mixture evenly over the ham and vegetables in the skillet. Sprinkle the remaining cheese on top.

Step 6

Cook on the stovetop for 2–3 minutes until edges begin to set.

Step 7

Transfer the skillet to the preheated oven and bake for 12–15 minutes, or until the frittata is puffed and set in the center.

Step 8

Remove from oven, let cool for a few minutes, slice, and serve warm or at room temperature.

Zusatztipps für die Zubereitung

This frittata keeps well refrigerated for up to 4 days. When you are ready to enjoy leftovers, reheat them gently in the microwave or oven to keep the eggs from becoming rubbery.

Varianten und Anpassungen

You can easily substitute the Swiss cheese with Gruyère or sharp cheddar if desired. For extra texture and nutrients, feel free to add other vegetables such as diced bell peppers or sliced mushrooms to the initial sauté.

Serviervorschläge

For a complete meal, serve a warm slice of this frittata alongside a crisp green salad or a piece of toasted crusty bread.

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Whether you are meal prepping for the week ahead or serving a crowd on Sunday morning, this frittata is a reliable and delicious staple that never disappoints.

Recipe FAQs

→ Can I use a different cheese instead of Swiss?

Yes, Gruyère or cheddar work well and offer distinct flavors if you wish to substitute Swiss cheese.

→ Is it possible to prepare this ahead of time?

Absolutely. You can refrigerate leftovers up to 4 days and gently reheat for easy meal prep.

→ What vegetables can I add for extra variety?

Try bell peppers or mushrooms along with the spinach and tomatoes for added texture and taste.

→ How can I make this dish suitable for vegetarians?

Simply omit the ham and replace with extra vegetables or vegetarian meat alternatives.

→ Which tools are needed for preparation?

You'll need an oven-safe skillet, whisk, mixing bowl, knife, cutting board, and spatula.

→ Does this dish suit gluten-free diets?

Yes, all core ingredients are gluten-free. Always check packaged ham and cheese labels for allergens.